squash: "Legacy" re B.1.2 String Literals

spec.html

@@ -16696,7 +16696,7 @@ <h1>Static Semantics: Early Errors</h1>
         <ul>
           <li>It is a Syntax Error if the source code matching this production is strict mode code.</li>
         </ul>
-        <emu-note>In non-strict code, this syntax is legacy.</emu-note>
+        <emu-note>In non-strict code, this syntax is Legacy.</emu-note>
         <emu-note>
           <p>It is possible for string literals to precede a Use Strict Directive that places the enclosing code in <emu-xref href="#sec-strict-mode-code">strict mode</emu-xref>, and implementations must take care to enforce the above rules for such literals. For example, the following source text contains a Syntax Error:</p>
           <pre><code class="javascript">